Home / 8,273.45-11,417.39-4,916.41

Finding the Fourth Proportional to 8,273.45, 11,417.39 and 4,916.41

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Solution

The fourth proportional to 8,273.45, 11,417.39 and 4,916.41 is: 6,784.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,273.45 : 11,417.39 = 4,916.41 : x
  2. Step 2: Convert to fraction form
    8,273.45/11,417.39 = 4,916.41/x
  3. Step 3: Cross multiply
    8,273.45x = 11,417.39 × 4,916.41
  4. Step 4: Simplify right side
    8,273.45x = 56,132,535.68
  5. Step 5: Solve for x
    x = 56,132,535.68/8,273.45
  6. Step 6: Final answer
    x = 6,784.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.